Open Manufacturing System Definition workbench.
You will see that a root system is created under the PPR context.
Create two sub-systems in the Live System Editor.
The sub-systems appear under the root system in the PPR tree.
Activate the East quadrant.
The Processes are in Non-assignable status, because there is no defined scope.
Click Create System Process Scope and select the root system.
Select the root Assemble process structure.
The System-Process scope is created. The Processes are in Assignable status.